Watch List notes:

Vietnam (Annam), Tu Duc (1847-1883), silver 7 tien, undated, legend Tu Duc Thong Bao around central square hole, rev. ornate sun between two small facing dragons around central square hole, wt. 21.01gms. (KM.468; Schr.347c), pierced top and bottom for attachment, lightly toned, good very fine (£600-800)